“What better way to solve a moon rock mystery?” Christina said. “We’ll try and convince them on the way to the ranch.” “Great!” Phillip said.
“
”
Christina yelped, and jumped when Mimi grabbed her from behind. The thought of a crook creeping around the place had her nerves on edge. “Come quick!” Mimi said, waving frantically for them to follow her to a helmet display. “You’ve got to see this!” Papa was forcing a clear, bubble-shaped helmet over his gray hair. Christina laughed at the sight of her tall grandfather in his leather vest and cowboy boots wearing a space helmet. “You look like a space cowboy!” she exclaimed. “You kids ready to blast off to another display?” Papa asked. Through the helmet, his deep voice sounded like Darth Vader. 31